Lan Yujuan and Liu Zhiyuan lived together for four years and had a daughter, but she was cheated on by the other party and exploited by her husband's family. After the truth was revealed on the Mid-Autumn Festival night, she no longer tolerated it, secretly planned and fought back hard, and returned to her parents' home with her daughter. In the predicament, Chen Mo was entrusted to protect his mother and daughter, and melted Lan Yujuan's closed heart with sincerity and responsibility. In the end, Lan Yujuan obtained custody and property of her daughter through the law, achieved independence, put aside the pain of the past, formed a family of three with Chen Mo and her daughter, and gained happiness.